| //@ compile-flags: -C no-prepopulate-passes |
| |
| #![crate_type = "lib"] |
| #![feature(core_intrinsics)] |
| |
| use std::intrinsics::{ |
| fadd_algebraic, fadd_fast, fdiv_algebraic, fdiv_fast, fmul_algebraic, fmul_fast, |
| frem_algebraic, frem_fast, fsub_algebraic, fsub_fast, |
| }; |
| |
| // CHECK-LABEL: @add |
| #[no_mangle] |
| pub fn add(x: f32, y: f32) -> f32 { |
| // CHECK: fadd float |
| // CHECK-NOT: fast |
| x + y |
| } |
| |
| // CHECK-LABEL: @test_fadd_algebraic |
| #[no_mangle] |
| pub fn test_fadd_algebraic(x: f32, y: f32) -> f32 { |
| // CHECK: fadd reassoc nsz arcp contract float %x, %y |
| fadd_algebraic(x, y) |
| } |
| |
| // CHECK-LABEL: @test_fsub_algebraic |
| #[no_mangle] |
| pub fn test_fsub_algebraic(x: f32, y: f32) -> f32 { |
| // CHECK: fsub reassoc nsz arcp contract float %x, %y |
| fsub_algebraic(x, y) |
| } |
| |
| // CHECK-LABEL: @test_fmul_algebraic |
| #[no_mangle] |
| pub fn test_fmul_algebraic(x: f32, y: f32) -> f32 { |
| // CHECK: fmul reassoc nsz arcp contract float %x, %y |
| fmul_algebraic(x, y) |
| } |
| |
| // CHECK-LABEL: @test_fdiv_algebraic |
| #[no_mangle] |
| pub fn test_fdiv_algebraic(x: f32, y: f32) -> f32 { |
| // CHECK: fdiv reassoc nsz arcp contract float %x, %y |
| fdiv_algebraic(x, y) |
| } |
| |
| // CHECK-LABEL: @test_frem_algebraic |
| #[no_mangle] |
| pub fn test_frem_algebraic(x: f32, y: f32) -> f32 { |
| // CHECK: frem reassoc nsz arcp contract float %x, %y |
| frem_algebraic(x, y) |
| } |
| |
| // CHECK-LABEL: @test_fadd_fast |
| #[no_mangle] |
| pub fn test_fadd_fast(x: f32, y: f32) -> f32 { |
| // CHECK: fadd fast float %x, %y |
| unsafe { fadd_fast(x, y) } |
| } |
| |
| // CHECK-LABEL: @test_fsub_fast |
| #[no_mangle] |
| pub fn test_fsub_fast(x: f32, y: f32) -> f32 { |
| // CHECK: fsub fast float %x, %y |
| unsafe { fsub_fast(x, y) } |
| } |
| |
| // CHECK-LABEL: @test_fmul_fast |
| #[no_mangle] |
| pub fn test_fmul_fast(x: f32, y: f32) -> f32 { |
| // CHECK: fmul fast float %x, %y |
| unsafe { fmul_fast(x, y) } |
| } |
| |
| // CHECK-LABEL: @test_fdiv_fast |
| #[no_mangle] |
| pub fn test_fdiv_fast(x: f32, y: f32) -> f32 { |
| // CHECK: fdiv fast float %x, %y |
| unsafe { fdiv_fast(x, y) } |
| } |
| |
| // CHECK-LABEL: @test_frem_fast |
| #[no_mangle] |
| pub fn test_frem_fast(x: f32, y: f32) -> f32 { |
| // CHECK: frem fast float %x, %y |
| unsafe { frem_fast(x, y) } |
| } |
